body {
    margin: 0px;
    padding: 0px;
}

.sun {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #FFEEA2;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.sun::after {
    content: '';
    display: block;
    width: 600px;
    height: 600px;
    background-color: orange;
    border-radius: 50%;
}

.sea {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30%;
    backdrop-filter: blur(100px);
    -webkit-backdrop-filter: blur(100px);
    z-index: 20;
}

.moon {
    position: absolute;
    background-color: #040720;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.moon::after {
    content: '';
    display: block;
    width: 600px;
    height: 600px;
    box-shadow: 160px 160px 0px cyan;
    border-radius: 50%;
    transform: translate(-160px, -160px);
}